The WORST episodes of Ben 10 (2016)

#1 - Buktu The Future!

Season 4 - Episode 34 - Aired 9/18/2020

After Tim Buktu's live stream is mysterious cut short, Team Tennyson must attempt a rescue mission and break inside the highly confidential Area 55 in order to save him.

#2 - Mock 10

Season 4 - Episode 32 - Aired 9/17/2020

Ben, Kevin, and LaGrange find themselves stuck "outside of time" after the latter hijack a supersonic train with a fault engine, forcing the trio to team up and slow down.

#3 - Players of the Lost Park

Season 4 - Episode 30 - Aired 9/16/2020

When Team Tennyson visit Raspberry Park, they get more than they bargained for. What they think are innocent games of chance are a revenge plot by Zombozo to steal the Rustbuggy.

#4 - Tummy Ache

Season 4 - Episode 29 - Aired 9/16/2020

Team Tennyson go on a tour of the new Biggie Box Candy Store but when Toothache breaks out and kidnaps the owner, it is up to Ben to stop the monstrous dentist.

#5 - Xingo's World

Season 4 - Episode 28 - Aired 9/15/2020

Ben, Gwen, and Grandpa Max are on the road again and are supposed to be taking in the beautiful sights, but Ben refuses to put his video games away. Only the unexpected return of Xingo can spur him into action and teach him that the real world is just as important as any virtual one!

#6 - Speed of Sound

Season 4 - Episode 27 - Aired 9/15/2020

Team Tennyson participates in the inaugural ride of the Sonitrain, the fastest train in the world, but when the conductor turns out to be Lord Decibel, Ben must derail his master plan if he is to save his family and the passengers on board the runaway train.

#7 - Medieval Upheaval

Season 4 - Episode 26 - Aired 9/14/2020

When Steam Smythe 'time travels' his way into a Renaissance Faire and kidnaps Max, Ben and Gwen must defeat him without breaking character.

#8 - Tokyo Fun Part 2: Slamming It Up

Season 4 - Episode 22 - Aired 9/13/2020

While on a visit to the Sumo Slammers Amusement Park in Tokyo, Team Tennyson gets to watch a genuine sumo wrestling match as part of the Global Games, but when the mischievous Twain Twins crash the event to avenge their mother's medal snub years earlier, Ben must think things through if he is to stop the polarizing family!

#9 - Roundabout (2)

Season 3 - Episode 32 - Aired 9/21/2019

#10 - King Koil

Season 2 - Episode 18 - Aired 2/18/2018

Ben and Gwen volunteer for a day at the Repto Ranch. There they meet the evil King Koil, who takes control of the reptiles in the facility to create an army. Both of them must overcome their fear of snakes and save the animals that the King Koil has released. Airdate from the UK

#11 - Recipe for Disaster

Season 1 - Episode 22 - Aired 2/15/2017

When Ben puts out a fire as Wildvine, a trio of alien chiefs decide to eat him for lunch. Air date from the UK

#12 - Adventures in Babysitting

Season 1 - Episode 12 - Aired 11/19/2016

Gwen, Ben and Max encounter a family who are kind of their mirror selves. Air date from Australia

#13 - Growing up is Hard to Do

Season 4 - Episode 23 - Aired 9/13/2020

Ben and Gwen are stoked to enter a skating competition, but when Nanny Nightmare shows up to teach the skater kids some manners by turning them into babies, it's up to Team Tennyson to up their game if they are to have any chance at saving the day.

#14 - The Chupaca-bro

Season 3 - Episode 17 - Aired 4/20/2019

Team Tennyson discovers that a small village's goats are being terrorized by the legendary Chupacabra, but when Ben realizes it's actually Dr. Animo, our hero must thwart the dastardly doctor before he uses the essence of the goats to power up into an unstoppable form!

#15 - The Hex Factor

Season 4 - Episode 24 - Aired 9/13/2020

When Hex mistakes an exclusive magic club for a top-secret Wizard society that snubbed him, Ben has to figure out how to work around the club's strict code of conduct to stop him without getting booted by security.

#16 - De-Fanged!

Season 4 - Episode 31 - Aired 9/17/2020

Team Tennyson travel to the new Laser Town VR but when Kevin cheats his way to the top, Ben must team up with former champ Fang if he is going to defeat his souped-up rival.

#17 - The Nature of Things

Season 2 - Episode 15 - Aired 1/31/2018

While sightseeing at the Geyser Gulch National Park, the Tennyson trio uncovers Steam Smythe's steam-powered generator and must shut it down before it overloads the power grid. Air date from the UK

#18 - Safari Sa'Bad

Season 2 - Episode 14 - Aired 1/30/2018

On their trip to Adrenaworld West, Ben takes a detour on a jungle cruise and finds himself hunted by the evil Tim Buktu. Air date from the UK

#19 - The Beast Inside

Season 1 - Episode 15 - Aired 2/23/2017

Dr. Animo returns with his newest invention, the 'Animerger'. Air date from the UK

#20 - Need for Speed

Season 1 - Episode 36 - Aired 11/26/2016

Touring Yellowstone National Park, Ben uncovers a plot by Lagrange who wants to digout an old treasure from below the national park. Air date from the UK

#21 - The Feels

Season 2 - Episode 28 - Aired 5/14/2018

While Gwen and Max are enamored by wintertime fun during the summer, Ben isn't interested until the Weatherheads attack, intent on feeding off the emotional energy caused by destroying the town.

#22 - The Charm Offensive

Season 2 - Episode 26 - Aired 5/7/2018

When Ben and Gwen visit Fort Knox, the villainous Charmcaster appears, seeking revenge for Michael Morningstar; Gwen faces off against Charmcaster to prove her worth to the team.

#23 - Fear the Fogg

Season 2 - Episode 27 - Aired 5/7/2018

Max tries to be with Ben and Gwen before sunset at the Four Corners Monument, but suddenly heavy fog descends on the street and the motor home is attacked.

#24 - Reststop Roustabout

Season 2 - Episode 21 - Aired 4/8/2018

Ben, Gwen and Grandpa Max stop in the middle of the Midwest. While Ben makes himself comfortable in the mobile home with his tablet, Max and Gwen go outside to get some fresh air. When Gwen and Max are drawn into the hunt for a Jackalope, a mythical animal that looks like a rabbit with antlers, the mysterious animal soon starts tormenting Ben. But is it real or a trick of Ben's tablet-ladden mind? Air date from the UK

#25 - Xingo's Back

Season 2 - Episode 24 - Aired 4/11/2018

Left to entertain himself, Ben stumbles upon a Xingo arcade game and goes OE-Shock Rock to power it up; when the game receives too much juice, Xingo leaps out into the real world. Air date from Germany